#A163D5
Closest named color: Amethyst (#9B5FC0). oklch(61.7% 0.174 307.2), rgb(161, 99, 213).
Aa
Black text reads best on this color (5.26:1).
About this color
#A163D5 is a medium-dark, vivid purple. In OKLCH its lightness is 62%, its chroma 0.174 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.034 away. Black text reads best on it, at 5.26:1.
| Hue family | Purples |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.174) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 5.26:1 |
| White text | 3.99:1 |
Values
| HEX | #A163D5 |
| RGB | rgb(161, 99, 213) |
| HSL | hsl(273, 58%, 61%) |
| OKLCH | oklch(61.7% 0.174 307.2) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #A163D5 | 3.99:1 | AA large text | Lc -72.4 | Content text, not long reading |
| Black text on #A163D5 | 5.26:1 | AA | Lc 37.2 | Non-text elements, placeholder text |
| #A163D5 text on white | 3.99:1 | AA large text | Lc 66.9 | Content text, not long reading |
| #A163D5 text on black | 5.26:1 | AA | Lc -34.8 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EEE6F7
oklch(93.6% 0.024 307)
-
Step 200
200
#E1D1F2
oklch(88.4% 0.048 307.2)
-
Step 300
300
#CFB3EC
oklch(81% 0.084 306.9)
-
Step 400
400
#B788E2
oklch(70.6% 0.136 307.3)
-
Step 500
500 (this color)
#A163D5
oklch(61.7% 0.174 307.2)
-
Step 600
600
#914BC7
oklch(55.6% 0.189 307.3)
-
Step 700
700
#7B3BAC
oklch(49% 0.176 307.1)
-
Step 800
800
#64328B
oklch(42.6% 0.145 307.2)
-
Step 900
900
#522D6F
oklch(37.7% 0.113 307.7)
-
Step 950
950
#301B41
oklch(27% 0.072 307.8)
#A163D5 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #3F7DD9 | 0.139 |
| Deuteranopia (no green cones) | #5380D2 | 0.125 |
| Tritanopia (no blue cones) | #997893 | 0.126 |
| Achromatopsia (no color) | #7F7F7F | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A163D5
#A163D5
oklch(61.7% 0.174 307.2)
- #6B9500
#6B9500
oklch(61.6% 0.159 127)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A163D5, closest first.
No curated palette has a color within ΔE 0.04 of #A163D5.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.034
- Medium Purple #9370DB ΔE 0.036
- Medium Orchid #BA55D3 ΔE 0.050
- Deep Lilac #966EBD ΔE 0.051
- Lighter Purple #A55AF4 ΔE 0.052
- Deep Lavender #8D5EB7 ΔE 0.058
- Light Urple #B36FF6 ΔE 0.062
- Purpley #8756E4 ΔE 0.062
Use #A163D5 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.